===== docker windows ======
installation de docker desktop sur windows 11
==== references ====
* techWorld with Nana : https://www.youtube.com/watch?v=pg19Z8LL06w
* prerequisit Win Service Linux (WSL2) : https://learn.microsoft.com/en-us/windows/wsl/install
* docker desktop for windows https://www.docker.com/products/docker-desktop/ (create / sing in account)
* VScodium file-code editor https://vscodium.com///
* git https://git-scm.com/downloads/win
===== Astuce groupe docker =====
apres l'installation initial, impossible de se connecter / lancer Docker destop , il faut que notre user non privilegier appartienne au croupe docker !
apres ça il faut fermer la session et la relancer , autrement on n'est tj pas dans le groupe docker .
https://forums.docker.com/t/error-when-trying-to-run-windows-containers-docker-client-must-be-run-with-elevated-privileges/136619/2
https://serverfault.com/questions/532106/get-list-of-ad-groups-a-user-is-a-member-of
===== docker terminal /shell =====
==== list & get images ====
C:\Users\jehan>docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
C:\Users\jehan>docker pull nginx:1.27.2
1.27.2: Pulling from library/nginx
2d429b9e73a6: Pull complete
9b1039c85176: Pull complete
9ad567d3b8a2: Pull complete
773c63cd62e4: Pull complete
1d2712910bdf: Pull complete
4b0adc47c460: Pull complete
171eebbdf235: Pull complete
Digest: sha256:bc5eac5eafc581aeda3008b4b1f07ebba230de2f27d47767129a6a905c84f470
Status: Downloaded newer image for nginx:1.27.2
docker.io/library/nginx:1.27.2
C:\Users\jehan>docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx 1.27.2 60c8a892f36f 5 weeks ago 192MB
==== run images ====
running an image creates a instance of the image = container
C:\Users\jehan>docker run nginx:1.27.2
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Sourcing /docker-entrypoint.d/15-local-resolvers.envsh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2024/11/12 14:38:28 [notice] 1#1: using the "epoll" event method
2024/11/12 14:38:28 [notice] 1#1: nginx/1.27.2
2024/11/12 14:38:28 [notice] 1#1: built by gcc 12.2.0 (Debian 12.2.0-14)
2024/11/12 14:38:28 [notice] 1#1: OS: Linux 5.15.153.1-microsoft-standard-WSL2
2024/11/12 14:38:28 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2024/11/12 14:38:28 [notice] 1#1: start worker processes
2024/11/12 14:38:28 [notice] 1#1: start worker process 29
2024/11/12 14:38:28 [notice] 1#1: start worker process 30
2024/11/12 14:38:28 [notice] 1#1: start worker process 31
2024/11/12 14:38:28 [notice] 1#1: start worker process 32
2024/11/12 14:38:28 [notice] 1#1: start worker process 33
2024/11/12 14:38:28 [notice] 1#1: start worker process 34
2024/11/12 14:38:28 [notice] 1#1: start worker process 35
2024/11/12 14:38:28 [notice] 1#1: start worker process 36
2024/11/12 14:38:28 [notice] 1#1: start worker process 37
2024/11/12 14:38:28 [notice] 1#1: start worker process 38
2024/11/12 14:38:28 [notice] 1#1: start worker process 39
2024/11/12 14:38:28 [notice] 1#1: start worker process 40
dans un autre terminal
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
3c24edd9cc6d nginx:1.27.2 "/docker-entrypoint.…" 2 minutes ago Up 2 minutes 80/tcp xenodochial_babbage
=== run ct as daemon ===
option //-d//
C:\Users\jehan>docker run -d nginx:1.27.2
8aa18cfb6e51369a9d08463e24580c1eef308ed1f3f04bce324cb47760d1c831
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8aa18cfb6e51 nginx:1.27.2 "/docker-entrypoint.…" 54 seconds ago Up 53 seconds 80/tcp trusting_napier
=== get log in daemon mode ===
docker logs ct-ID
C:\Users\jehan>docker logs 8aa18cfb6e51369a9d08463e24580c1eef308ed1f3f04bce324cb47760d1c831
/docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration
/docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/
/docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf
10-listen-on-ipv6-by-default.sh: info: Enabled listen on IPv6 in /etc/nginx/conf.d/default.conf
/docker-entrypoint.sh: Sourcing /docker-entrypoint.d/15-local-resolvers.envsh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh
/docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh
/docker-entrypoint.sh: Configuration complete; ready for start up
2024/11/12 14:42:30 [notice] 1#1: using the "epoll" event method
2024/11/12 14:42:30 [notice] 1#1: nginx/1.27.2
2024/11/12 14:42:30 [notice] 1#1: built by gcc 12.2.0 (Debian 12.2.0-14)
2024/11/12 14:42:30 [notice] 1#1: OS: Linux 5.15.153.1-microsoft-standard-WSL2
2024/11/12 14:42:30 [notice] 1#1: getrlimit(RLIMIT_NOFILE): 1048576:1048576
2024/11/12 14:42:30 [notice] 1#1: start worker processes
==== Network, expose port ====
by default the 80 port is only exposed inside the CT, we have to export/expose it outside the CT by binding it to an external port, option //-p 8080:80// (a privilege dialog might open to allow firewall access)
C:\Users\jehan>docker stop 8aa18cfb6e51369a9d08463e24580c1eef308ed1f3f04bce324cb47760d1c831
8aa18cfb6e51369a9d08463e24580c1eef308ed1f3f04bce324cb47760d1c831
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
C:\Users\jehan>docker run -d -p 8080:80 nginx:1.27.2
70a30ce86f2fd3d8556e731487b9d0505dd9e54bc1de6ee7040889b0ca785447
http://localhost:8080/
==== list previous instances ====
C:\Users\jehan>docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
70a30ce86f2f nginx:1.27.2 "/docker-entrypoint.…" 7 minutes ago Up 7 minutes 0.0.0.0:8080->80/tcp competent_austin
8aa18cfb6e51 nginx:1.27.2 "/docker-entrypoint.…" 16 minutes ago Exited (0) 8 minutes ago trusting_napier
3c24edd9cc6d nginx:1.27.2 "/docker-entrypoint.…" 20 minutes ago Exited (0) 16 minutes ago xenodochial_babbage
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
70a30ce86f2f nginx:1.27.2 "/docker-entrypoint.…" 9 minutes ago Up 9 minutes 0.0.0.0:8080->80/tcp competent_austin
C:\Users\jehan>docker stop 70a30ce86f2f
70a30ce86f2f
C:\Users\jehan>
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
C:\Users\jehan>docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
70a30ce86f2f nginx:1.27.2 "/docker-entrypoint.…" 9 minutes ago Exited (0) 5 seconds ago competent_austin
8aa18cfb6e51 nginx:1.27.2 "/docker-entrypoint.…" 17 minutes ago Exited (0) 10 minutes ago trusting_napier
3c24edd9cc6d nginx:1.27.2 "/docker-entrypoint.…" 21 minutes ago Exited (0) 18 minutes ago xenodochial_babbage
it is more convenient to name CT instead of using random IDs, option //--name//
C:\Users\jehan>docker run -d --name webApp -p 8080:80 nginx:1.27.2
fb93da95c41f639d38a08d06e39ff14da2144e1f3baa1a33d9fa7099a1c0c4cd
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
fb93da95c41f nginx:1.27.2 "/docker-entrypoint.…" 5 seconds ago Up 4 seconds 0.0.0.0:8080->80/tcp webApp
===== own images =====
==== online sample code ====
get a source code example on a nodeJS app from Nana
jehan@G10JP24 MINGW64 ~/Documents/Progs-JP/docker-tuto-nana
$ git clone https://github.com/nomsynonso/techworld-js-docker-demo-app.git
Cloning into 'techworld-js-docker-demo-app'...
remote: Enumerating objects: 52, done.
remote: Counting objects: 100% (21/21), done.
remote: Compressing objects: 100% (6/6), done.
remote: Total 52 (delta 16), reused 15 (delta 15), pack-reused 31 (from 1)
Receiving objects: 100% (52/52), 5.80 MiB | 3.42 MiB/s, done.
Resolving deltas: 100% (21/21), done.
from that sample code we creat an even simpler test code
==== source files my-app ====
server.js simple node-js app, with associated package.json dependencies file and the Dockerfile defining how to build the image
C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more src\server.js
const express = require('express');
const app = express();
app.get('/', (req, res)=>{
res.send("Welcome to JP App ! ");
});
app.listen(3000, function () {
console.log("app JP listening on port 3000!");
});
C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more package.json
{
"name": "my-app-jp",
"version": "1.0",
"author": "Jehan",
"license": "ISC",
"dependencies": {
"express": "4.18.2"
}
}
C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more Dockerfile
FROM node:19-alpine
COPY package.json /app/
COPY src /app/
WORKDIR /app
RUN npm install
CMD ["node", "server.js"]
==== build image ====
Répertoire de C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP
12/11/2024 18:35 .
12/11/2024 17:58 ..
12/11/2024 18:30 127 Dockerfile
12/11/2024 18:06 145 package.json
12/11/2024 18:35 src
2 fichier(s) 272 octets
3 Rép(s) 225 801 773 056 octets libres
C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>docker build -t node-app-jp:1.0 .
[+] Building 27.2s (10/10) FINISHED docker:desktop-linux
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 164B 0.0s
=> [internal] load metadata for docker.io/library/node:19-alpine 0.5s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [1/5] FROM docker.io/library/node:19-alpine@sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277a 22.4s
=> => resolve docker.io/library/node:19-alpine@sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277ab 0.0s
=> => sha256:d0ba7111bc031323ce2706f8e424afc868db289ba40ff55b05561cf59c123be1 1.16kB / 1.16kB 0.0s
=> => sha256:e2a8cc97f817417787050d381376568c494547f9af9decfca6463dee6db6561c 6.73kB / 6.73kB 0.0s
=> => sha256:8a49fdb3b6a5ff2bd8ec6a86c05b2922a0f7454579ecc07637e94dfd1d0639b6 3.40MB / 3.40MB 2.9s
=> => sha256:1197750296b3abe1d21ffbb3d3ea76df5ba887cf82c8e3284d267cbb2aa1724a 48.15MB / 48.15MB 18.5s
=> => sha256:f352bc07f19b43a8678cc8c8efe162ccb6193ead7af6dd366639a01402d1819e 2.34MB / 2.34MB 3.0s
=> => sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277ab34b62e 1.43kB / 1.43kB 0.0s
=> => extracting sha256:8a49fdb3b6a5ff2bd8ec6a86c05b2922a0f7454579ecc07637e94dfd1d0639b6 0.1s
=> => sha256:47be83a79857fb67c4d144471b8301ae6fb874971bfaa60d12dc97ea1355cffe 449B / 449B 3.1s
=> => extracting sha256:1197750296b3abe1d21ffbb3d3ea76df5ba887cf82c8e3284d267cbb2aa1724a 3.2s
=> => extracting sha256:f352bc07f19b43a8678cc8c8efe162ccb6193ead7af6dd366639a01402d1819e 0.1s
=> => extracting sha256:47be83a79857fb67c4d144471b8301ae6fb874971bfaa60d12dc97ea1355cffe 0.0s
=> [internal] load build context 0.1s
=> => transferring context: 242B 0.0s
=> [2/5] COPY package.json /app/ 0.2s
=> [3/5] COPY src /app/ 0.1s
=> [4/5] WORKDIR /app 0.1s
=> [5/5] RUN npm install 3.4s
=> exporting to image 0.3s
=> => exporting layers 0.3s
=> => writing image sha256:737409859eabee0fe209748239afd64912555929772792454bad0fe99e10da49 0.0s
=> => naming to docker.io/library/node-app-jp:1.0
==== docker images my-node-app ====
C:\Users\jehan>docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
node-app-jp 1.0 737409859eab 16 minutes ago 184MB
nginx 1.27.2 60c8a892f36f 5 weeks ago 192MB
=== run it ===
C:\Users\jehan>docker run -d -p 3000:3000 node-app-jp:1.0
8dd672b044ce7d872004220a9f2128f8b4a701b2165bee94c19aa59acb4f8c95
C:\Users\jehan>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8dd672b044ce node-app-jp:1.0 "docker-entrypoint.s…" 4 seconds ago Up 3 seconds 0.0.0.0:3000->3000/tcp focused_heyrovsky
C:\Users\jehan>docker logs 8dd672b044ce
app JP listening on port 3000!
==== result ====
navigate to http://localhost:3000/ , you'll see
Welcome to JP App !
===== docker compose =====
manage multiple CT work together and in network
* Nana tuto https://www.youtube.com/watch?v=SXwC9fSwct8
==== network ====
C:\Users\jehan>docker network create mongo-network
d8f44158f792089020aeac910d3c79c15664b11e668f054948e73095a8cf886b
C:\Users\jehan>docker network ls
NETWORK ID NAME DRIVER SCOPE
3d7e2cc5c6d6 bridge bridge local
067f0bdb2644 host host local
d8f44158f792 mongo-network bridge local
86943d7c1114 none null local